Device for measuring a parameter for manufacturing spectacle lens



FIG. 1 is a perspective view of a device for measuring a parameter for manufacturing spectacle lens, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view showing an example of the usage of the device for measuring a parameter for manufacturing spectacle lens in which the device is coupled to a tablet computer. 

CLAIM The ornamental design for a device for measuring a parameter for manufacturing spectacle lens, as shown and described. 